JWKPA Torque Ball Hand Exerciser,Gyro Ball Hand Wrist Strength Trainer,Portable Forearm Exerciser, Auto-Start Colorful Lighting,Designed for Fitness Enthusiasts and Office Workers(Black)

Additional Details from the Manufacturer

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More features

• 【Progressive Gyroscopic Wrist Trainer】Featuring a progressive resistance design that dynamically adjusts intensity with movement. The faster the spin, the greater the training challenge, ideal choice for daily fitness and hand relaxation.
• 【Automatic Start and Easy to Use】Press the inner ball with your both thumb and move your thumb in the direction of the arrow to start the internal spring. Simply rotate the core sphere to automatically activate it.
• 【Exquisite Design and Daily Use】Compact and portable,the torqueball is all-in-one forearm trainer, wrist trainer, and hand exerciser fitting easily into your routine.Use it at home, at the office, or at the gym.
• 【Trendy Gift】The torque ball is a great gift for children who love sports, restless middle-aged people and people who work in the office for a long time, seniors, and musicians.
• 【Precise Tracking and Fun Workouts】The built-in counter that tracks rotation,while vibrant lights add excitement to workouts, meeting diverse needs for wrist muscle conditioning.